Inventor · Tucson, AZ, US

John Tesar

40Patents
18h-index
8Co-inventors
70Inventor score

Filing activity: Mar 11, 2004 → Apr 14, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9936863B2 Optical assembly providing a surgical microscope view for a surgical visualization system Human Necessities 211 Active
US10966798B2 Surgical visualization systems and displays Electricity 97 Active
US7918559B2 Choroid and retinal imaging and treatment system Human Necessities 66 Active
US10932766B2 Surgical visualization systems Human Necessities 61 Active
US9642606B2 Surgical visualization system Human Necessities 48 Active
US9615728B2 Surgical visualization system with camera tracking Human Necessities 43 Active
US7050245B2 Lens assembly and optical imaging using same Physics 40 Expired
US9492065B2 Surgical retractor with video cameras Human Necessities 38 Active
US7054076B2 Lens assembly and optical imaging system using same Physics 36 Expired
US9782159B2 Surgical visualization systems Human Necessities 32 Active
US9681796B2 Interface for viewing video from cameras on a surgical visualization system Human Necessities 32 Active
US9216068B2 Optics for video cameras on a surgical visualization system Human Necessities 32 Active
US10231607B2 Surgical visualization systems Human Necessities 30 Active
US9629523B2 Binocular viewing assembly for a surgical visualization system Human Necessities 28 Active
US9723976B2 Optics for video camera on a surgical visualization system Human Necessities 26 Active
US8773756B2 Compensating optical coupler for visible and NIR imaging Human Necessities 24 Active
US10028651B2 Surgical visualization systems and displays Human Necessities 24 Active
US10702353B2 Surgical visualizations systems and displays Human Necessities 23 Active
US10022041B2 Hydraulic system for surgical applications Human Necessities 18 Active
US10568499B2 Surgical visualization systems and displays Physics 16 Active
US7221522B2 Optical system for variable direction of view instrument Physics 15 Expired
US10555728B2 Surgical visualization system Human Necessities 14 Active
US7909756B2 Illumination system for variable direction of view instruments Human Necessities 13 Active
US11154378B2 Surgical visualization systems and displays Electricity 7 Active
US11147443B2 Surgical visualization systems and displays Physics 7 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.